Window lock rail sash



FIG. 1 is a perspective view from one side of the window lock rail sash;

FIG. 2 is a perspective view from the other side of the window lock rail sash;

FIG. 3 is a perspective view from below the window lock rail sash.

The window lock rail sash is broken away on the end to indicate indeterminate length. 

The ornamental design for a window lock rail sash, as shown and described. 